<template>
  <div class="dept-manage">
    <div class="query-form">
      <el-form :inline="true"
               ref="queryForms"
               :model="queryForm">
        <el-form-item label="部门名称">
          <el-input placeholder="请输入部门名称"
                    v-model="queryForm.deptName"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button @click="getDeptList"
                     type="primary">查询</el-button>
          <el-button @click="handleReset('queryForms')">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div class="base-table">
      <div class="action">
        <el-button type="primary"
                   @click="handleOpen"
                   v-has="'dept-create'"><i class="el-icon-plus"></i> 创建</el-button>
      </div>
      <el-table :data="deptList"
                :expand-row-keys='["61ff55f21a1b9d667eb9c54c"]'
                row-key="_id"
                :tree-props="{ children: 'children' }"
                :header-cell-style="{borderColor: '#ddd', color: '#333', backgroundColor: '#eee'}"
                border
                stripe>
        <el-table-column v-for="item in columns"
                         :key="item.prop"
                         v-bind="item"
                         align="center"></el-table-column>
        <el-table-column label="操作"
                         align="center"
                         width="180px">
          <template #default="scope">
            <el-button size="mini"
                       type="primary"
                       @click="handleEdit(scope.row)"
                       v-has="'dept-create'">编辑</el-button>
            <el-button size="mini"
                       type="danger"
                       @click="handleDel(scope.row._id)"
                       v-has="'dept-create'">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <el-dialog :title="action == 'create' ? '创建部门' : '编辑部门'"
               v-model="showModal"
               :close-on-click-modal="false"
               center>
      <el-form ref="dialogForm"
               :model="deptForm"
               :rules="rules"
               label-width="120px">
        <el-form-item label="上级部门"
                      prop="parentId">
          <el-cascader placeholder="请选择上级部门"
                       v-model="deptForm.parentId"
                       :props="{ checkStrictly: true, value: '_id', label: 'deptName' }"
                       clearable
                       :options="deptList"
                       :show-all-levels="true"></el-cascader>
        </el-form-item>
        <el-form-item label="部门名称"
                      prop="deptName">
          <el-input placeholder="请输入部门名称"
                    v-model="deptForm.deptName"></el-input>
        </el-form-item>
        <el-form-item label="负责人"
                      prop="user">
          <el-select placeholder="请选择部门负责人"
                     v-model="deptForm.user"
                     @change="handleUser">
            <el-option v-for="item in userList"
                       :key="item.userId"
                       :label="item.userName"
                       :value="`${item.userId}/${item.userName}/${item.userEmail}`"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="负责人邮箱"
                      prop="userEmail">
          <el-input placeholder="请输入负责人邮箱"
                    v-model="deptForm.userEmail"
                    disabled></el-input>
        </el-form-item>
      </el-form>
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="handleClose">取消</el-button>
          <el-button @click="handleSubmit"
                     type="primary">确定</el-button>
        </span>
      </template>
    </el-dialog>
  </div>
</template>
<script>
import { ElMessage, ElMessageBox } from 'element-plus'

export default {
  name: "dept",
  data() {
    return {
      queryForm: {
        deptName: "",
      },
      columns: [{
        label: "部门名称",
        prop: "deptName",
      },
      {
        label: "负责人",
        prop: "userName",
      },
      {
        label: "更新时间",
        prop: "updateTime",
      },
      {
        label: "创建时间",
        prop: "createTime",
      },
      ],
      deptList: [],
      pager: {
        pageNum: 1,
        pageSize: 10,
      },
      action: "create",
      showModal: false,
      deptForm: {
        parentId: [null],
      },
      userList: [],
      rules: {
        parentId: [{
          required: true,
          message: "请选择上级部门",
          trigger: "blur",
        },],
        deptName: [{
          required: true,
          message: "请输入部门名称",
          trigger: "blur",
        },],
        user: [{
          required: true,
          message: "请选择负责人",
          trigger: "blur",
        },],
      },
    };
  },
  mounted() {
    this.getDeptList();
    this.getAllUserList();
  },
  methods: {
    async getDeptList() {
      let list = await this.$api.getDeptList(this.queryForm);
      this.deptList = list;
      console.log(this.deptList)

    },
    async getAllUserList() {
      this.userList = await this.$api.getAllUserList();
    },
    handleUser(val) {
      console.log("=>", val);
      const [userId, userName, userEmail] = val.split("/");
      Object.assign(this.deptForm, { userId, userName, userEmail });
    },
    handleReset(form) {
      this.queryForm.deptName = ''
      this.$refs[form].resetFields();
      this.getDeptList()
    },
    handleOpen() {
      this.action = "create";
      this.showModal = true;
    },
    handleEdit(row) {
      this.action = "edit";
      this.showModal = true;
      this.$nextTick(() => {
        Object.assign(this.deptForm, row, {
          user: `${row.userId}/${row.userName}/${row.userEmail}`,
        });
      });
    },
    async handleDel(_id) {
      ElMessageBox.confirm(
        '是否确定删除?',
        '提醒', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning',
      }
      )
        .then(async () => {
          this.action = "delete";
          await this.$api.deptOperate({ _id, action: this.action });
          this.$message.success("删除成功");
          this.getDeptList();
        })
        .catch(() => { })

    },
    handleClose() {
      this.showModal = false;
      this.handleReset("dialogForm");
    },
    handleSubmit() {
      this.$refs.dialogForm.validate(async (valid) => {
        if (valid) {
          let params = { ...this.deptForm, action: this.action };
          delete params.user;
          await this.$api.deptOperate(params);
          this.$message.success("操作成功");
          this.handleClose();
          this.getDeptList();
        }
      });
    },
  },
};
</script>